<template>
  <el-dialog :visible.sync="positionOpen" append-to-body title="执行日志" width="88%">
      <el-form :model="queryParams" ref="queryForm" :inline="true" label-width="68px">
        <el-form-item label="位置名称" prop="name">
          <el-input
            v-model="queryParams.name"
            placeholder="请输入位置名称"
            clearable
            size="small"
            @keyup.enter.native="handleQuery"
          />
        </el-form-item>
        <el-form-item>
          <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
          <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
        </el-form-item>
      </el-form>

      <el-row :gutter="10" class="mb8">
        <el-col :span="1.5">
          <el-button
            type="primary"
            icon="el-icon-plus"
            size="mini"
            @click="handleAdd"
            v-hasPermi="['system:position:add']"
          >新增
          </el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button
            type="success"
            icon="el-icon-edit"
            size="mini"
            :disabled="single"
            @click="handleUpdate"
            v-hasPermi="['system:position:edit']"
          >修改
          </el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button
            type="danger"
            icon="el-icon-delete"
            size="mini"
            :disabled="multiple"
            @click="handleDelete"
            v-hasPermi="['system:position:remove']"
          >删除
          </el-button>
        </el-col>
      </el-row>

      <el-table v-loading="loading" :data="positionList"  @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center"/>
        <el-table-column label="ID" align="center" prop="positionId"/>
        <el-table-column label="位置名称" align="center" prop="name"/>
        <el-table-column label="宽度" align="center" prop="width"/>
        <el-table-column label="高度" align="center" prop="height"/>
        <el-table-column label="描述" align="center" prop="desc"/>
      </el-table>

      <pagination
        v-show="total>0"
        :total="total"
        :page.sync="queryParams.pageNum"
        :limit.sync="queryParams.pageSize"
        @pagination="getList"
      />

      <!-- 添加或修改广告位置对话框 -->
      <el-dialog :title="title" :visible.sync="open" append-to-body width="500px">
        <el-form ref="form" :model="form" :rules="rules" label-width="80px">
          <el-form-item label="位置名称" prop="name">
            <el-input v-model="form.name" placeholder="请输入位置名称"/>
          </el-form-item>
          <el-form-item label="宽度" prop="width">
            <el-input v-model="form.width" placeholder="请输入宽度"/>
          </el-form-item>
          <el-form-item label="高度" prop="height">
            <el-input v-model="form.height" placeholder="请输入高度"/>
          </el-form-item>
          <el-form-item label="描述" prop="desc">
            <el-input v-model="form.desc" placeholder="请输入描述"/>
          </el-form-item>
        </el-form>
        <div slot="footer" class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </el-dialog>
  </el-dialog>
</template>

<script>
import {
  listPosition,
  getPosition,
  delPosition,
  addPosition,
  updatePosition,
  exportPosition
} from "@/api/system/adver/position";

export default {
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 总条数
      total: 0,
      // 广告位置表格数据
      positionList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,

      positionOpen: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: undefined,
        width: undefined,
        height: undefined,
        desc: undefined
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        name: [
          {required: true, message: "位置名称不能为空", trigger: "blur"}
        ], width: [
          {required: true, message: "宽度不能为空", trigger: "blur"}
        ], height: [
          {required: true, message: "高度不能为空", trigger: "blur"}
        ], desc: [
          {required: true, message: "描述不能为空", trigger: "blur"}
        ]
      }
    };
  },
  methods: {
    handleInit() {
      this.$nextTick(() => {
        this.getList()
      })
    },
    /** 查询广告位置列表 */
    getList() {
      this.loading = true;
      listPosition(this.queryParams).then(response => {
        this.positionList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        positionId: undefined,
        name: undefined,
        width: undefined,
        height: undefined,
        desc: undefined
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.positionId)
      this.single = selection.length != 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加广告位置";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const positionId = row.positionId || this.ids
      getPosition(positionId).then(response => {
        this.form = response;
        this.open = true;
        this.title = "修改广告位置";
      });
    },
    /** 提交按钮 */
    submitForm: function () {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.positionId != undefined) {
            updatePosition(this.form).then(response => {
              this.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addPosition(this.form).then(response => {
              this.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const positionIds = row.positionId || this.ids;
      this.$confirm('是否确认删除广告位置编号为"' + positionIds + '"的数据项?', "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      }).then(function () {
        return delPosition(positionIds);
      }).then(() => {
        this.getList();
        this.msgSuccess("删除成功");
      }).catch(function () {
      });
    },
    /** 导出按钮操作 */
    handleExport() {
      const queryParams = this.queryParams;
      this.$confirm('是否确认导出所有广告位置数据项?', "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      }).then(function () {
        return exportPosition(queryParams);
      }).then(response => {
        this.download(response.msg);
      }).catch(function () {
      });
    }
  }
};
</script>
<style scoped>
  .java.hljs{
    color: #444;
    background: #ffffff !important;
  }
  /deep/ .el-dialog__body{
    padding: 0 20px 10px 20px !important;
  }
</style>
